But our state association - Ohio REIA watches the local cities very closely on these topics so I see the updates. 

With school scores at 3/2/2 and what seems to be significant risk involved, an investor might consider better options like investing in a high-yielding savings account earning 5.5% without the associated risks.

The buyer had someone else pay more to build it than the value added, they had someone else do the associated work, they can get home purchase financing, they do not need to wait months for the ADU to be constructed.  

Real Estate investor Association.

My reasoning is because i realized that i want to do something, alongside my design degree, that involves building complexes (mostly commercial buildings) but im not sure with degree would be the best to do this.

I don't have a college degree and I pay my bills.

If by "standard" you mean the Pennsylvania Association of Realtors contract.......you can not use that.

Ensure the homeowner association (HOA) allows STRs, as many condos have restrictions against them.

And while this comment might hurt a lot of people including myself, everyone needs to have some suspicion with all of Scott's associates and former associates.

There are plenty of benefits associated with building strong realtor relationships, but you will be sent a ton of "land development" opportunities and most will trip you up if you aren't careful.